TV highlights: Jane Fonda and Lily Tomlin take on TV with Netflix's 'Grace and Frankie'

(All times Eastern)The final four teams race through Peru in hopes of making it to next week's finale and snagging the $1 million prize on "The Amazing Race" (CBS at 8 p.m.).Hank and Nick's manhunt for a serial killer continues as Trubel makes an unexpected return to Portland on "Grimm" (NBC at 8).